[しょう, shou] (n, n-pref) (1) smallness; small item; (2) (See 小の月) short month (i.e. having fewer than 31 days); (3) (abbr) (See 小学校) elementary school; (4) younger or inferior (of two items or people with the same name); (5) (arch) unit of field area (approx. 400 sq m)#659
[よみほん, yomihon] (n) (1) (See 入門書) reading-book; reader; guidebook; manual; (2) (original meaning) textbook (esp. a pre-war elementary school Japanese language textbook); (P)#6978